#2A64B2
Closest named color: Mid Blue (#276AB3). oklch(50.7% 0.138 256.9), rgb(42, 100, 178).
Aa
White text reads best on this color (5.89:1).
About this color
#2A64B2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.138 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.016 away. White text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #2A64B2 |
| RGB | rgb(42, 100, 178) |
| HSL | hsl(214, 62%, 43%) |
| OKLCH | oklch(50.7% 0.138 256.9) |
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 #2A64B2 | 5.89:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #2A64B2 | 3.56:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #2A64B2 text on white | 5.89:1 | AA | Lc 79.1 | Fine for body text |
| #2A64B2 text on black | 3.56:1 | AA large text | Lc -22.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADBF2
oklch(88.6% 0.037 256)
-
Step 300
300
#A5C3EC
oklch(80.9% 0.067 256.3)
-
Step 400
400
#75A3E3
oklch(70.8% 0.107 256.8)
-
Step 500
500
#508ADA
oklch(63.1% 0.136 256.8)
-
Step 600
600
#3372C8
oklch(55.6% 0.148 257.1)
-
Step 700
700 (this color)
#2A64B2
oklch(50.7% 0.138 256.9)
-
Step 800
800
#204E8C
oklch(42.6% 0.114 256.9)
-
Step 900
900
#204270
oklch(37.8% 0.089 256.6)
-
Step 950
950
#132741
oklch(27% 0.055 255.7)
#2A64B2 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) | #3D6BB5 | 0.028 |
| Deuteranopia (no green cones) | #235FB0 | 0.016 |
| Tritanopia (no blue cones) | #007682 | 0.106 |
| Achromatopsia (no color) | #646464 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A64B2
#2A64B2
oklch(50.7% 0.138 256.9)
- #875C00
#875C00
oklch(50.8% 0.106 77.1)
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 #2A64B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.016
- French Blue #436BAD ΔE 0.034
- Dusky Blue #475F94 ΔE 0.052
- Flat Blue #3C73A8 ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.053
- Peacock Blue #016795 ΔE 0.054
- Muted Blue #3B719F ΔE 0.056
- Ocean Blue #03719C ΔE 0.058
Use #2A64B2 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.