#4D61E0
Closest named color: Royal Blue (#4169E1). oklch(55% 0.193 271.7), rgb(77, 97, 224).
Aa
White text reads best on this color (5.11:1).
About this color
#4D61E0 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.193 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.021 away. White text reads best on it, at 5.11:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #4D61E0 |
| RGB | rgb(77, 97, 224) |
| HSL | hsl(232, 70%, 59%) |
| OKLCH | oklch(55% 0.193 271.7) |
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 #4D61E0 | 5.11:1 | AA | Lc -80.3 | Fine for body text |
| Black text on #4D61E0 | 4.10:1 | AA large text | Lc 29.2 | Dividers and decoration only |
| #4D61E0 text on white | 5.11:1 | AA | Lc 74.9 | Content text, not long reading |
| #4D61E0 text on black | 4.10:1 | AA large text | Lc -26.9 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ACBEFA
oklch(80.9% 0.087 271.4)
-
Step 400
400
#829AF7
oklch(70.8% 0.139 271.5)
-
Step 500
500
#657DF3
oklch(63% 0.178 271.8)
-
Step 600
600 (this color)
#4D61E0
oklch(55% 0.193 271.7)
-
Step 700
700
#4051C4
oklch(49.1% 0.179 271.7)
-
Step 800
800
#34439F
oklch(42.7% 0.149 271.6)
-
Step 900
900
#2D3A7E
oklch(37.7% 0.116 271.6)
-
Step 950
950
#1A224A
oklch(26.9% 0.075 272)
#4D61E0 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) | #0075E4 | 0.059 |
| Deuteranopia (no green cones) | #0067DD | 0.049 |
| Tritanopia (no blue cones) | #008097 | 0.160 |
| Achromatopsia (no color) | #6E6E6E | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D61E0
#4D61E0
oklch(55% 0.193 271.7)
- #896E00
#896E00
oklch(54.9% 0.112 91.7)
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 #4D61E0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.021
- Neon Blue #4361EE ΔE 0.024
- Warm Blue #4B57DB ΔE 0.025
- Dark Periwinkle #665FD1 ΔE 0.040
- Azul #1D5DEC ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.049
- Light Indigo #6D5ACF ΔE 0.051
- Cerulean Blue #056EEE ΔE 0.052
Use #4D61E0 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.