#3E60CB
Closest named color: Warm Blue (#4B57DB). oklch(52.4% 0.171 267), rgb(62, 96, 203).
Aa
White text reads best on this color (5.61:1).
About this color
#3E60CB is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.171 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.035 away. White text reads best on it, at 5.61:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #3E60CB |
| RGB | rgb(62, 96, 203) |
| HSL | hsl(226, 58%, 52%) |
| OKLCH | oklch(52.4% 0.171 267) |
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 #3E60CB | 5.61:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #3E60CB | 3.74:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #3E60CB text on white | 5.61:1 | AA | Lc 77.7 | Fine for body text |
| #3E60CB text on black | 3.74:1 | AA large text | Lc -24.1 | 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
#AAC0F3
oklch(80.9% 0.076 266.5)
-
Step 400
400
#7E9DED
oklch(70.6% 0.123 267.1)
-
Step 500
500
#5F83E8
oklch(63.2% 0.157 267.1)
-
Step 600
600 (this color)
#3E60CB
oklch(52.4% 0.171 267)
-
Step 700
700
#3858B9
oklch(49.2% 0.158 266.8)
-
Step 800
800
#2F4896
oklch(42.7% 0.131 267.3)
-
Step 900
900
#293D77
oklch(37.6% 0.102 267.1)
-
Step 950
950
#182446
oklch(26.9% 0.065 267.3)
#3E60CB 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) | #166ECF | 0.040 |
| Deuteranopia (no green cones) | #0061C9 | 0.036 |
| Tritanopia (no blue cones) | #007A8C | 0.139 |
| Achromatopsia (no color) | #676767 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E60CB
#3E60CB
oklch(52.4% 0.171 267)
- #856500
#856500
oklch(52.5% 0.107 86.8)
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 #3E60CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.035
- Royal Blue #4169E1 ΔE 0.040
- Iris #6258C4 ΔE 0.048
- Mid Blue #276AB3 ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.052
- Neon Blue #4361EE ΔE 0.054
- Azul #1D5DEC ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.058
Use #3E60CB 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.