#1E5EB2
Closest named color: Mid Blue (#276AB3). oklch(49% 0.148 257.1), rgb(30, 94, 178).
Aa
White text reads best on this color (6.36:1).
About this color
#1E5EB2 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.148 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.035 away. White text reads best on it, at 6.36:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.29:1 |
| White text | 6.36:1 |
Values
| HEX | #1E5EB2 |
| RGB | rgb(30, 94, 178) |
| HSL | hsl(214, 71%, 41%) |
| OKLCH | oklch(49% 0.148 257.1) |
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 #1E5EB2 | 6.36:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #1E5EB2 | 3.29:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #1E5EB2 text on white | 6.36:1 | AA | Lc 81.2 | Fine for body text |
| #1E5EB2 text on black | 3.29:1 | AA large text | Lc -20.7 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF4
oklch(88.6% 0.04 256.6)
-
Step 300
300
#A3C3EF
oklch(80.9% 0.072 256.4)
-
Step 400
400
#71A2E7
oklch(70.6% 0.115 257)
-
Step 500
500
#4B89E0
oklch(63% 0.147 257.2)
-
Step 600
600
#2C71CE
oklch(55.5% 0.16 257.1)
-
Step 700
700 (this color)
#1E5EB2
oklch(49% 0.148 257.1)
-
Step 800
800
#1C4E90
oklch(42.8% 0.121 256.8)
-
Step 900
900
#1D4173
oklch(37.7% 0.095 257.2)
-
Step 950
950
#122643
oklch(26.9% 0.06 257.7)
#1E5EB2 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) | #2F66B5 | 0.027 |
| Deuteranopia (no green cones) | #0059B0 | 0.020 |
| Tritanopia (no blue cones) | #00727F | 0.113 |
| Achromatopsia (no color) | #5F5F5F | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E5EB2
#1E5EB2
oklch(49% 0.148 257.1)
- #805700
#805700
oklch(48.9% 0.102 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 #1E5EB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.035
- French Blue #436BAD ΔE 0.053
- Denim Blue #3B5B92 ΔE 0.054
- Peacock Blue #016795 ΔE 0.058
- Dusky Blue #475F94 ΔE 0.060
- Dusk Blue #26538D ΔE 0.063
- Light Navy Blue #2E5A88 ΔE 0.067
- Denim #3B638C ΔE 0.069
Use #1E5EB2 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.