#4A61B7
Closest named color: French Blue (#436BAD). oklch(51.9% 0.138 269.8), rgb(74, 97, 183).
Aa
White text reads best on this color (5.69:1).
About this color
#4A61B7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.138 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.034 away. White text reads best on it, at 5.69:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #4A61B7 |
| RGB | rgb(74, 97, 183) |
| HSL | hsl(227, 43%, 50%) |
| OKLCH | oklch(51.9% 0.138 269.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4A61B7 | 5.69:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #4A61B7 | 3.68:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #4A61B7 text on white | 5.69:1 | AA | Lc 78.3 | Fine for body text |
| #4A61B7 text on black | 3.68:1 | AA large text | Lc -23.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#CFD9F2
oklch(88.5% 0.036 268.3)
-
Step 300
300
#AFBFED
oklch(80.8% 0.068 269.9)
-
Step 400
400
#869DE4
oklch(70.7% 0.108 269.8)
-
Step 500
500
#6983DC
oklch(63% 0.137 269.8)
-
Step 600
600
#526BC9
oklch(55.6% 0.148 269.9)
-
Step 700
700 (this color)
#4A61B7
oklch(51.9% 0.138 269.8)
-
Step 800
800
#37498D
oklch(42.7% 0.114 269.9)
-
Step 900
900
#2F3E70
oklch(37.7% 0.088 269.3)
-
Step 950
950
#1C2442
oklch(26.9% 0.057 270.9)
#4A61B7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #386CBA | 0.032 |
| Deuteranopia (no green cones) | #2762B5 | 0.034 |
| Tritanopia (no blue cones) | #007483 | 0.120 |
| Achromatopsia (no color) | #666666 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A61B7
#4A61B7
oklch(51.9% 0.138 269.8)
- #806500
#806500
oklch(51.9% 0.106 90.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4A61B7, closest first.
No curated palette has a color within ΔE 0.04 of #4A61B7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.034
- Mid Blue #276AB3 ΔE 0.039
- Iris #6258C4 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.059
- Flat Blue #3C73A8 ΔE 0.060
- Windows Blue #3778BF ΔE 0.062
Use #4A61B7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.