#3D61C6
Closest named color: Warm Blue (#4B57DB). oklch(52.2% 0.163 266.1), rgb(61, 97, 198).
Aa
White text reads best on this color (5.63:1).
About this color
#3D61C6 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.163 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.043 away. White text reads best on it, at 5.63:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.72:1 |
| White text | 5.63:1 |
Values
| HEX | #3D61C6 |
| RGB | rgb(61, 97, 198) |
| HSL | hsl(224, 55%, 51%) |
| OKLCH | oklch(52.2% 0.163 266.1) |
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 #3D61C6 | 5.63:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #3D61C6 | 3.72:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #3D61C6 text on white | 5.63:1 | AA | Lc 77.8 | Fine for body text |
| #3D61C6 text on black | 3.72:1 | AA large text | Lc -23.9 | 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 700.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F7
oklch(88.5% 0.044 266.9)
-
Step 300
300
#A9C0F4
oklch(80.9% 0.078 266.1)
-
Step 400
400
#7C9EEF
oklch(70.8% 0.125 266)
-
Step 500
500
#5B83EA
oklch(63.1% 0.161 266)
-
Step 600
600
#436AD8
oklch(55.6% 0.174 266.1)
-
Step 700
700 (this color)
#3D61C6
oklch(52.2% 0.163 266.1)
-
Step 800
800
#2C4898
oklch(42.7% 0.135 266.2)
-
Step 900
900
#273D79
oklch(37.6% 0.106 266.3)
-
Step 950
950
#172447
oklch(26.9% 0.068 266.6)
#3D61C6 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) | #246ECA | 0.035 |
| Deuteranopia (no green cones) | #0061C4 | 0.035 |
| Tritanopia (no blue cones) | #00798A | 0.133 |
| Achromatopsia (no color) | #676767 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D61C6
#3D61C6
oklch(52.2% 0.163 266.1)
- #856400
#856400
oklch(52.2% 0.107 85.9)
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 #3D61C6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.043
- Mid Blue #276AB3 ΔE 0.044
- Royal Blue #4169E1 ΔE 0.046
- Iris #6258C4 ΔE 0.049
- French Blue #436BAD ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.055
- Slate Blue #6A5ACD ΔE 0.061
- Neon Blue #4361EE ΔE 0.062
Use #3D61C6 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.