#3E58AF
Closest named color: Mid Blue (#276AB3). oklch(48.7% 0.142 268.3), rgb(62, 88, 175).
Aa
White text reads best on this color (6.52:1).
About this color
#3E58AF is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.142 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.049 away. White text reads best on it, at 6.52:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.21:1 |
| White text | 6.52:1 |
Values
| HEX | #3E58AF |
| RGB | rgb(62, 88, 175) |
| HSL | hsl(226, 48%, 46%) |
| OKLCH | oklch(48.7% 0.142 268.3) |
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 #3E58AF | 6.52:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #3E58AF | 3.21:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #3E58AF text on white | 6.52:1 | AA | Lc 82.0 | Fine for body text |
| #3E58AF text on black | 3.21:1 | AA large text | Lc -19.9 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F3
oklch(88.5% 0.038 267.3)
-
Step 300
300
#AEC0EE
oklch(81% 0.068 268.2)
-
Step 400
400
#839EE5
oklch(70.7% 0.109 267.7)
-
Step 500
500
#6684DE
oklch(63.2% 0.14 268.3)
-
Step 600
600
#4E6BCC
oklch(55.6% 0.153 268.5)
-
Step 700
700 (this color)
#3E58AF
oklch(48.7% 0.142 268.3)
-
Step 800
800
#34498F
oklch(42.7% 0.118 268.5)
-
Step 900
900
#2D3E72
oklch(37.7% 0.092 268.2)
-
Step 950
950
#1A2543
oklch(27.1% 0.058 267.3)
#3E58AF 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) | #2963B2 | 0.032 |
| Deuteranopia (no green cones) | #0D59AD | 0.037 |
| Tritanopia (no blue cones) | #006C7B | 0.119 |
| Achromatopsia (no color) | #5E5E5E | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E58AF
#3E58AF
oklch(48.7% 0.142 268.3)
- #775C00
#775C00
oklch(48.9% 0.1 88.7)
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 #3E58AF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.049
- Dusky Blue #475F94 ΔE 0.052
- French Blue #436BAD ΔE 0.054
- Twilight #4E518B ΔE 0.060
- Iris #6258C4 ΔE 0.060
- Dusk Blue #26538D ΔE 0.063
- Blueberry #464196 ΔE 0.068
Use #3E58AF 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.