#3A62CB
Closest named color: Royal Blue (#4169E1). oklch(52.6% 0.169 265.3), rgb(58, 98, 203).
Aa
White text reads best on this color (5.54:1).
About this color
#3A62CB is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.169 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.039 away. White text reads best on it, at 5.54:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.169) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.78:1 |
| White text | 5.54:1 |
Values
| HEX | #3A62CB |
| RGB | rgb(58, 98, 203) |
| HSL | hsl(223, 58%, 51%) |
| OKLCH | oklch(52.6% 0.169 265.3) |
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 #3A62CB | 5.54:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #3A62CB | 3.78:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #3A62CB text on white | 5.54:1 | AA | Lc 77.3 | Fine for body text |
| #3A62CB text on black | 3.78:1 | AA large text | Lc -24.5 | 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 600.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F6
oklch(88.5% 0.042 266.3)
-
Step 300
300
#A9C0F3
oklch(80.8% 0.077 265.8)
-
Step 400
400
#7C9EED
oklch(70.7% 0.122 265.7)
-
Step 500
500
#5B84E7
oklch(63.1% 0.156 265.3)
-
Step 600
600 (this color)
#3A62CB
oklch(52.6% 0.169 265.3)
-
Step 700
700
#3459B9
oklch(49.2% 0.158 265.2)
-
Step 800
800
#2B4995
oklch(42.6% 0.13 265.1)
-
Step 900
900
#273E77
oklch(37.7% 0.101 265.3)
-
Step 950
950
#172546
oklch(27.1% 0.064 265.1)
#3A62CB 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) | #1E6FCF | 0.035 |
| Deuteranopia (no green cones) | #0062C9 | 0.032 |
| Tritanopia (no blue cones) | #007B8D | 0.136 |
| Achromatopsia (no color) | #686868 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A62CB
#3A62CB
oklch(52.6% 0.169 265.3)
- #876500
#876500
oklch(52.7% 0.108 85.4)
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 #3A62CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.039
- Warm Blue #4B57DB ΔE 0.040
- Mid Blue #276AB3 ΔE 0.048
- Iris #6258C4 ΔE 0.053
- Neon Blue #4361EE ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.056
- Azul #1D5DEC ΔE 0.057
- French Blue #436BAD ΔE 0.057
Use #3A62CB 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.