#3459B1
Closest named color: Mid Blue (#276AB3). oklch(48.6% 0.147 264.4), rgb(52, 89, 177).
Aa
White text reads best on this color (6.54:1).
About this color
#3459B1 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.147 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.046 away. White text reads best on it, at 6.54:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.20:1 |
| White text | 6.54:1 |
Values
| HEX | #3459B1 |
| RGB | rgb(52, 89, 177) |
| HSL | hsl(222, 55%, 45%) |
| OKLCH | oklch(48.6% 0.147 264.4) |
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 #3459B1 | 6.54:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #3459B1 | 3.20:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #3459B1 text on white | 6.54:1 | AA | Lc 82.1 | Fine for body text |
| #3459B1 text on black | 3.20:1 | AA large text | Lc -19.8 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCD9F4
oklch(88.4% 0.04 265.1)
-
Step 300
300
#AAC1EF
oklch(81% 0.07 264.1)
-
Step 400
400
#7D9FE8
oklch(70.7% 0.114 264.6)
-
Step 500
500
#5D85E1
oklch(63.1% 0.146 264.8)
-
Step 600
600
#436DCE
oklch(55.5% 0.157 264.3)
-
Step 700
700 (this color)
#3459B1
oklch(48.6% 0.147 264.4)
-
Step 800
800
#2C4A91
oklch(42.6% 0.123 264.5)
-
Step 900
900
#283F73
oklch(37.7% 0.094 264.4)
-
Step 950
950
#172544
oklch(27% 0.061 264.4)
#3459B1 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) | #2764B4 | 0.029 |
| Deuteranopia (no green cones) | #0058AF | 0.031 |
| Tritanopia (no blue cones) | #006E7C | 0.119 |
| Achromatopsia (no color) | #5D5D5D | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3459B1
#3459B1
oklch(48.6% 0.147 264.4)
- #795900
#795900
oklch(48.4% 0.099 84.2)
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 #3459B1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.052
- French Blue #436BAD ΔE 0.056
- Dusky Blue #475F94 ΔE 0.056
- Dusk Blue #26538D ΔE 0.062
- Twilight #4E518B ΔE 0.067
- Iris #6258C4 ΔE 0.068
- Light Navy Blue #2E5A88 ΔE 0.068
Use #3459B1 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.